Because this problem I can't use gnome so I didn't have IBus or fcitx to type Chinese, so please forgive my pool English
$ sudo apt-get install ubuntu-gnome-desktop
Reading package lists... DoneBuilding dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
ubuntu-gnome-desktop : Depends: gvfs-backends-goa but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
$ sudo apt-get install gvfs-backends-goa
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
gvfs-backends-goa : Depends: gvfs (= 1.20.0-1ubuntu1) but 1.20.1-1ubuntu1 is to be installed
Depends: gvfs-backends (= 1.20.0-1ubuntu1) but 1.20.1-1ubuntu1 is to be installed
Depends: gvfs-daemons (= 1.20.0-1ubuntu1) but 1.20.1-1ubuntu1 is to be installed
Depends: gvfs-libs (= 1.20.0-1ubuntu1) but 1.20.1-1ubuntu1 is to be installed
Depends: gvfs-common (= 1.20.0-1ubuntu1) but 1.20.1-1ubuntu1 is to be installed
E: Unable to correct problems, you have held broken packages.
$ sudo apt-get install gvfs gvfs-backends gvfs-daemons gvfs-libs gvfs-common
Reading package lists... Done
Building dependency tree
Reading state information... Done
gvfs-backends is already the newest version.
gvfs-common is already the newest version.
gvfs-libs is already the newest version.
gvfs is already the newest version.
gvfs-daemons is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
OK,Let's SOLVE it!